Township 15N, Range 16W Oil & Gas Leases

Custer County, Oklahoma

Last updated: November 5, 2026

310 oil and gas leases were recorded in Township 15N, Range 16W of Custer County, Oklahoma in the last 12 months, covering 14 sections (1, 2, 3, 5, 6, 7, 8, 11, 12, 13, 14, 18, 19, 34).

Lessees taking acreage here include 320 Exploration LLC (126), Greenhead Resources LLC (74), Petroven Inc (31), NWR Mineral Partners LLC (15) and Ostrich Land Services LLC (14).

See the Custer County lease map for the surrounding activity.

Leases in T15N R16W

Date	Grantor	Grantee	Legal Description
Oct 21, 2026	STEWART, BRONSON ELDER	F5 ACQUISITIONS LLC	S18 T15N R16W W2 SW L3-4
Oct 21, 2026	STEWART, TATE BRADFORD	F5 ACQUISITIONS LLC	S18 T15N R16W W2 SW L3-4
Oct 21, 2026	JONES, C.D. - A/K/A JONES, CLARENCE D.	COIT, DARRELL L AND BARBARA REVOCABLE LIVING TRUST COIT, RICHARD L.-CO-TRUSTEE COIT, STEPHEN G.- CO-TRUSTEE	S2 T15N R16W S2 NW L3-4
Oct 16, 2026	SAPPINGTON ENERGY INTEREST LTD	SPRING ROCK MINERALS LLC	S18 T15N R16W W2 SW L3-4
Oct 15, 2026	CRISWELL, THOMAS E 2001 REVOCABLE TRUST	DUKE MINERALS NON-OP LLC	S11 T15N R16W SW
Oct 15, 2026	O'DELL, MICHELLE REVOCABLE LIVING TRUST	DUKE MINERALS NON-OP LLC	S14 T15N R16W NW
Oct 15, 2026	THE PROSPECT COMPANY	320 EXPLORATION LLC	S12 T15N R16W SE SW
Oct 15, 2026	PARKER, JACQUELINE PARKER, PHILLIP WAYNE	DUKE MINERALS NON-OP LLC	S14 T15N R16W NW
Oct 13, 2026	BASIN ROYALTY CO.	PETROVEN INC	S18 T15N R16W NW SW L3 Containing 38.59 Acre(s) (more or less)S18 T15N R16W SW SW L4 Containing 38.59 Acre(s) (more or less)
Oct 9, 2026	WAKE ENERGY LLC	42 ENERGY LLC	S18 T15N R16W SE NE S18 T15N R16W W2 NE
Oct 9, 2026	ARPO LLC	BARON RESOURCES LLC	S2 T15N R16W NW
Oct 9, 2026	EL GATO HOLDINGS LLC	BARON RESOURCES LLC	S2 T15N R16W N2 SE S2 T15N R16W S2 NE
Oct 9, 2026	ETHEL'S LLC	BARON RESOURCES LLC	S2 T15N R16W NW
Oct 1, 2026	LAKE HAMILTON MINERALS LC	SPRING ENERGY COMPANY	S18 T15N R16W NE
Sep 18, 2026	EDWARDS, MATTHEW LEE -MGR LEE-LEIGH 2012 REVOCABLE TRUST	PACIFIC EXPLORATION LLC	S18 T15N R16W NW NE S18 T15N R16W S2 NE
Sep 14, 2026	FBC2 ROYALTY PARTNERS LLC	OKLAHOMA ENERGY PARTNERS LLC	S14 T15N R16W W2 NW
Sep 14, 2026	FAIRMOUNT MERCURY PARTNERS LLC	OKLAHOMA ENERGY PARTNERS LLC	S14 T15N R16W W2 NW
Sep 14, 2026	FCF ROYALTY PARTNERS LLC	OKLAHOMA ENERGY PARTNERS LLC	S14 T15N R16W W2 NW
Sep 10, 2026	BICHSEL, ALLISON SHEA BICHSEL-LEDFORD, ALLISON SHEA	NWR MINERAL PARTNERS LLC	S6 T15N R16W S2 NE S6 T15N R16W SE NW L1-5
Sep 10, 2026	MATHIS FAMILY TRUST MATHIS, NANCY LEE TRUSTEE MATHIS, STEPHEN E TRUSTEE	NWR MINERAL PARTNERS LLC	S6 T15N R16W S2 NE S6 T15N R16W SE NW L1-5
Sep 10, 2026	BAILEY, JOHNNY BILL	NWR MINERAL PARTNERS LLC	S6 T15N R16W S2 NE L1-2
Sep 10, 2026	MATHIS, ELIZABETH ANNE	NWR MINERAL PARTNERS LLC	S6 T15N R16W S2 NE S6 T15N R16W SE NW L1-5
Sep 10, 2026	FRANTZ, CHARLES G AND MYRA JOY LIVING TRUST FRANTZ, CHARLES G TRUSTEE FRANTZ, MYRA JOY TRUSTEE	NWR MINERAL PARTNERS LLC	S6 T15N R16W S2 NE S6 T15N R16W SE NW L1-5
Sep 10, 2026	MATHIS, STANLEY AND TAMMY LIVING TRUST MATHIS, STANLEY E TRUSTEE MATHIS, TAMMY K TRUSTEE	NWR MINERAL PARTNERS LLC	S6 T15N R16W S2 NE S6 T15N R16W SE NW L1-5
Sep 10, 2026	MATHIS, JOANNA LYNN LIVING TRUST MATHIS, JOANNA LYNN TRUSTEE	NWR MINERAL PARTNERS LLC	S6 T15N R16W S2 NE S6 T15N R16W SE NW L1-5
Sep 10, 2026	VENABLE ROYALTY LTD	KASTLEFORD LAND CO. LLC	S14 T15N R16W SW
Sep 8, 2026	SAFE-N-SOUND LAND COMPANY LLC	PETROVEN INC	S19 T15N R16W E2 S19 T15N R16W E2 NW L1-2
Sep 8, 2026	SAFE-N-SOUND LAND COMPANY LLC	PETROVEN INC	S18 T15N R16W SE
Sep 3, 2026	BASIN ROYALTY CO.	PETROVEN	S6 T15N R16W E2 SW S6 T15N R16W NW SW L6 Containing 38.59 Acre(s) (more or less)S6 T15N R16W SW SW L7 Containing 38.59 Acre(s) (more or less)
Sep 2, 2026	BASIN ROYALTY CO.	PETROVEN	S7 T15N R16W E2 NW S7 T15N R16W NW NW L1 Containing 38.51 Acre(s) (more or less)S7 T15N R16W SW NW L2 Containing 38.52 Acre(s) (more or less)
Aug 28, 2026	KERN, SUZANNE E.	320 EXPLORATION LLC	S14 T15N R16W SW
Aug 28, 2026	FARMERS ROYALTY COMPANY	PETROVEN INC	S19 T15N R16W NE
Aug 25, 2026	MILLER, LUEVA M. 1999 OIL AND GAS REVOCABLE LIVING TRUST MILLER, WESLEY CRAIG SUCCESSOR CO-TRUSTEE SAMPLEY, ANDREA L. SUCCESSOR CO-TRUSTEE	GREENHEAD ENERGY LLC	S34 T15N R16W SE
Aug 24, 2026	CORNELIUS, JACQUELINE	GREENHEAD ENERGY LLC	S5 T15N R16W SE
Aug 24, 2026	ALLEN, MELISA	GREENHEAD ENERGY LLC	S5 T15N R16W SE
Aug 21, 2026	JONES-FONDREN HOLDINGS LLC	TAYLOR CREEK ENERGY LLC	S34 T15N R16W NE
Aug 20, 2026	TRIANGLE ROYALTY CORPORATION	PETROVEN INC.	S18 T15N R16W W2 SW L3-4
Aug 20, 2026	BUCHANAN, STEVEN D	PETROVEN INC	S18 T15N R16W NE
Aug 20, 2026	BAUGH, RUTH ANN	PETROVEN INC	S18 T15N R16W NE
Aug 20, 2026	RICE, JEREMY & BRANDI LIVING TRUST	PETROVEN INC	S18 T15N R16W NE
Aug 12, 2026	CAMBRIA ENERGY LLC	PACIFIC EXPLORATION LLC	S18 T15N R16W N2 S18 T15N R16W SE SW
Aug 12, 2026	B&C HAMAR MINERALS LLC	PETROVEN INC	S19 T15N R16W SW
Aug 11, 2026	PRESTA ROYALTY LLC	PETROVEN INC	S18 T15N R16W W2 SW
Aug 11, 2026	KEPHART, CECILIA ROSE (NOLES)KEPHART, CECILIA ROSE NOLES	PETROVEN INC.	S18 T15N R16W SE NE S18 T15N R16W W2 NE
Aug 11, 2026	SCHACHLE, MELISSA DAWN (NOLES)SCHACHLE, MELISSA DAWN NOLES	PETROVEN INC.	S18 T15N R16W SE NE S18 T15N R16W W2 NE
Aug 11, 2026	DOTSON, EDDIE DALE TRUSTEE DOTSON FAMILY LIVING TRUST DOTSON, RONNA JO TRUSTEE	320 HOLDINGS LLC	S34 T15N R16W SW S34 T15N R16W W2 NW
Aug 11, 2026	STANLEY, KENA	320 HOLDINGS LLC	S34 T15N R16W E2 NW
Aug 11, 2026	BULLARD, BAYLEA MAXWELL, BAYLEA BULLARD	320 HOLDINGS LLC	S34 T15N R16W E2 NW
Aug 11, 2026	BULLARD, MARILYN KAY	320 HOLDINGS LLC	S34 T15N R16W E2 NW
Aug 11, 2026	KING, JILL NICOLE KING, JILL NICOLE (DOTSON)	320 HOLDINGS LLC	S34 T15N R16W E2 NW
Aug 11, 2026	DOTSON, DEREK DOTSON, DEREK LEE	320 HOLDINGS LLC	S34 T15N R16W E2 NW
Aug 5, 2026	PANTHER MINERALS LLC	PETROVEN INC	S2 T15N R16W S2 SE
Aug 5, 2026	MAP RESOURCES INC.	CASTLE ROCK ENERGY HOLDINGS LLC	S18 T15N R16W NE
Aug 5, 2026	NASON, RODNEY DEWAYNE	GREENHEAD RESOURCES LLC	S18 T15N R16W SE
Aug 5, 2026	ACKLEY, JAYNEE SUE	GREENHEAD RESOURCES LLC	S19 T15N R16W E2 SW L3-4
Aug 5, 2026	NASON, SAMUEL BERLIN III	GREENHEAD RESOURCES LLC	S18 T15N R16W SE
Aug 5, 2026	STUMP, BEVERLY ANN NASON	GREENHEAD RESOURCES LLC	S18 T15N R16W SE
Aug 5, 2026	STUMP, BEVERLY ANN NASON	GREENHEAD RESOURCES LLC	S19 T15N R16W E2 S19 T15N R16W E2 NW L1-2
Aug 5, 2026	NASON, MICHAEL GAYLE	GREENHEAD RESOURCES LLC	S19 T15N R16W E2 S19 T15N R16W E2 NW L1-2
Aug 5, 2026	NASON, SAMUEL BERLIN III	GREENHEAD RESOURCES LLC	S19 T15N R16W E2 S19 T15N R16W E2 NW L1-2
Aug 5, 2026	NASON, RODNEY DEWAYNE	GREENHEAD RESOURCES LLC	S19 T15N R16W E2 S19 T15N R16W E2 NW L1-2
Aug 5, 2026	NASON, MICHAEL GAYLE	GREENHEAD RESOURCES LLC	S18 T15N R16W SE
Aug 4, 2026	STRONG, TAYLOR CLINTON	PETROVEN INC	S11 T15N R16W SW
Aug 4, 2026	STRONG OIL & GAS LTD.	PETROVEN INC.	S11 T15N R16W SW
Aug 4, 2026	STRONG, JOHN BENNETT	PETROVEN INC	S11 T15N R16W SW
Aug 3, 2026	FAULKNER, JAYNE L. LIVING TRUST HORTMAN, ALLEN DEWAYNE LIVING TRUST HORTMAN, TAMMY MARIE LIVING TRUST KOA, DALLAS LIVING TRUST KOA, HULALI LIVING TRUST TEXAS BANK & TRUST - TRUSTEE	NWR MINERAL PARTNERS LLC	S13 T15N R16W SW
Aug 3, 2026	FAULKNER, JAYNE L. LIVING TRUST HORTMAN, ALLEN DEWAYNE LIVING TRUST HORTMAN, TAMMY MARIE LIVING TRUST KOA, DALLAS LIVING TRUST KOA, HULALI LIVING TRUST TEXAS BANK & TRUST - AGENT TEXAS BANK & TRUST - TRUSTEE	NWR MINERAL PARTNERS LLC	S11 T15N R16W E2 S11 T15N R16W E2 NW
Aug 3, 2026	FAULKNER, JAYNE L. LIVING TRUST HORTMAN, ALLEN DEWAYNE LIVING TRUST HORTMAN, TAMMY MARIE LIVING TRUST KOA, DALLAS LIVING TRUST KOA, HULALI LIVING TRUST TEXAS BANK & TRUST - AGENT TEXAS BANK & TRUST - TRUSTEE	NWR MINERAL PARTNERS LLC	S14 T15N R16W E2 NW S14 T15N R16W NE
Aug 3, 2026	COX, CINDY WIECZOREK, CINDY	320 EXPLORATION LLC	S13 T15N R16W NE
Jul 31, 2026	FARRIS, JOSEPH JR.	WINDING RIVER ENERGY SERVICES CORP	S18 T15N R16W SW
Jul 30, 2026	DOWTY, ALEX K.	GREENHEAD RESOURCES LLC	S18 T15N R16W E2 SW
Jul 30, 2026	BENEVENTO, BRYANNA F. F/K/A DOWTY, BRYANNA FAITH	GREENHEAD RESOURCES LLC	S18 T15N R16W E2 SW
Jul 30, 2026	DOWTY, KATELYN BROOKE	GREENHEAD RESOURCES LLC	S18 T15N R16W E2 SW
Jul 30, 2026	BENEVENTO, ALIVIA D. F/K/A DOWTY, ALIVIA DAWN	GREENHEAD RESOURCES LLC	S18 T15N R16W E2 SW
Jul 30, 2026	DOWTY, LAUREN TAYLOR	GREENHEAD RESOURCES LLC	S18 T15N R16W E2 SW
Jul 29, 2026	ECHO MINERALS V LLC	PETROVEN INC	S12 T15N R16W N2 SW S12 T15N R16W NW S12 T15N R16W SW SW
Jul 29, 2026	COX, MICHELL A/K/A THOMPSON, MICHELL	320 EXPLORATION LLC	S13 T15N R16W NE
Jul 29, 2026	COX, NICHOLAS	320 EXPLORATION LLC	S13 T15N R16W NE
Jul 29, 2026	COX, SUE	320 EXPLORATION LLC	S13 T15N R16W NE
Jul 29, 2026	COX, LAURA ZMEK, LAURA	320 EXPLORATION LLC	S13 T15N R16W NE
Jul 28, 2026	REED, JODY A/K/A REED, JO ELLEN A/K/A STUART, JODY ELLEN A/K/A STUART, JO ELLEN	RAYVIN ENERGY LLC SCYTHIAN LTD.	S12 T15N R16W N2 SW S12 T15N R16W NW S12 T15N R16W SW SW
Jul 28, 2026	LOUDENSLAGER, M. KYLE TRUSTEE LOUDENSLAGER, M. KYLE & YURI REVOCABLE LIVING TRUST LOUDENSLAGER, YURI TRUSTEE	GREENHEAD RESOURCES LLC	S7 T15N R16W SW
Jul 28, 2026	LOUDENSLAGER, DIANA LYNN PERRY, DIANA LYNN PERRY, STEPHEN J	GREENHEAD RESOURCES LLC	S7 T15N R16W SW
Jul 28, 2026	LOUDENSLAGER, KETTY LOUDENSLAGER, TERRY STEPHEN	GREENHEAD RESOURCES LLC	S7 T15N R16W SW
Jul 28, 2026	LOUDENSLAGER, BETTIE FRANCES	GREENHEAD RESOURCES LLC	S7 T15N R16W SW
Jul 27, 2026	MILLER, LUEVA M 1999 OIL AND GAS REVOCABLE LIVING TRUST SAMPLEY, ANDREA L SUCCESSOR CO-TRUSTEE	GREENHEAD ENERGY LLC	S14 T15N R16W E2 NE
Jul 27, 2026	MCNEILL, MICHAEL BRUCE	GREENHEAD ENERGY LLC	S11 T15N R16W E2 S11 T15N R16W E2 NW S14 T15N R16W E2 NE
Jul 27, 2026	MCNEILL, PHILIP ANDREW	GREENHEAD ENERGY LLC	S11 T15N R16W E2 S11 T15N R16W E2 NW S14 T15N R16W E2 NE
Jul 27, 2026	SARATOGA INVESTMENTS LP	GREENHEAD ENERGY LLC	S11 T15N R16W E2 S11 T15N R16W E2 NW S14 T15N R16W E2 NE S18 T15N R16W W2 SW
Jul 21, 2026	WALTERS, JAMES GORDON	NWR MINERAL PARTNERS LLC	S18 T15N R16W NE
Jul 21, 2026	WALTERS, DAVID LYNN	NWR MINERAL PARTNERS LLC	S18 T15N R16W NE
Jul 21, 2026	HOVIS, ALEXANDER JAMES	NWR MINERAL PARTNERS LLC	S18 T15N R16W NE
Jul 21, 2026	NICHOLS, JK LIVING TRUST NICHOLS, JUDY K. TRUSTEE	NWR MINERAL PARTNERS LLC	S18 T15N R16W NE
Jul 20, 2026	MILLER, LUEVA M 1999 OIL AND GAS REVOCABLE LIVING TRUST SAMPLEY, ANDREA L SUCCESSOR CO-TRUSTEE	GREENHEAD ENERGY LLC	S11 T15N R16W E2 S11 T15N R16W E2 NW
Jul 17, 2026	COIT, LYLE AND ERMA FAMILY TRUST COIT, STEPHEN C. SUCCESSOR CO-TRUSTEE	NWR MINERAL PARTNERS LLC	S18 T15N R16W E2 SW
Jul 16, 2026	HARVEY E. WHITE ENTERPRISES INC.	PETROVEN INC.	S13 T15N R16W NE
Jul 15, 2026	CORNELIUS, ROGER	GREENHEAD ENERGY LLC	S5 T15N R16W SE
Jul 13, 2026	LONG, ROCHELLE LONG, ROCHELLE SCHMIDT	GBK INTERNATIONAL GROUP LTD	S18 T15N R16W E2 NW L1-2
Jul 13, 2026	COLTHARP, WILLIAM M COLTHARP, W M COLTHARP, W.M.COLTHARP, WM	320 EXPLORATION LLC	S11 T15N R16W E2 S11 T15N R16W E2 NW
Jul 10, 2026	MOODY, ROBERT L JR	CASTLEROCK RESOURCES INC	S1 T15N R16W SW
Jul 10, 2026	MOODY, ROBERT L JR	CASTLEROCK RESOURCES INC	S2 T15N R16W S2 NW L3-4
Jul 10, 2026	MOODY, ROBERT L JR	CASTLEROCK RESOURCES INC	S14 T15N R16W SW S14 T15N R16W W2 NW
Jul 10, 2026	MOODY, ROBERT L JR	CASTLEROCK RESOURCES INC	S11 T15N R16W SW
Jul 10, 2026	FRANKSAIN, DIANE SMITH, DIANE	320 EXPLORATION LLC	S13 T15N R16W NE
Jul 10, 2026	FRANKSAIN, ARLENE	320 EXPLORATION LLC	S13 T15N R16W NE
Jul 10, 2026	BROOKS, MARY FRANKSAIN, MARY	320 EXPLORATION LLC	S13 T15N R16W NE
Jul 10, 2026	FRANKSAIN, PATRICIA A/K/A SWANSON, PATRICIA	320 EXPLORATION LLC	S13 T15N R16W NE
Jul 10, 2026	FRANKSAIN, GARY	320 EXPLORATION LLC	S13 T15N R16W NE
Jul 10, 2026	FRANKSAIN, DONALD	320 EXPLORATION LLC	S13 T15N R16W NE
Jul 10, 2026	FRANKSAIN, MARY LOU A/K/A NEHRING, MARY LOU	320 EXPLORATION LLC	S13 T15N R16W NE
Jul 10, 2026	FRANKSAIN, KEN	320 EXPLORATION LLC	S13 T15N R16W NE
Jul 10, 2026	MERRIFIELD, JANET K. REVOCABLE TRUST MERRIFIELD, JANET K. TRUSTEE	320 EXPLORATION LLC	S14 T15N R16W W2 NW
Jul 10, 2026	FRANKSAIN, TERRY	320 EXPLORATION LLC	S13 T15N R16W NE
Jul 10, 2026	FRANKSAIN, ROGER	320 EXPLORATION LLC	S13 T15N R16W NE
Jul 10, 2026	REED, JOEL	320 EXPLORATION LLC	S13 T15N R16W NE
Jul 10, 2026	FRANKSAIN, JAMES FRANKSAIN, JIM	320 EXPLORATION LLC	S13 T15N R16W NE
Jul 10, 2026	FRANKSAIN, LINDA WEBSTER, LINDA	320 EXPLORATION LLC	S13 T15N R16W NE
Jul 10, 2026	REED, AMANDA YOUNG, AMANDA	320 EXPLORATION LLC	S13 T15N R16W NE
Jul 10, 2026	FRANKSAIN, PHIL FRANKSAIN, PHILLIP	320 EXPLORATION LLC	S13 T15N R16W NE
Jul 9, 2026	MCDANIEL, JENNIFER LEE SUCCESSOR TRUSTEE WYNNE, J. BRYCE LIVING TRUST	PETROVEN INC	S12 T15N R16W E2 NE
Jul 9, 2026	BRIDENSTINE, DIANE R TRUSTEE DRB TRUST	PETROVEN INC.	S12 T15N R16W E2 NE
Jul 8, 2026	STUBBS, BOBBY WAYNE LIFE ESTATE STUBBS, BOB W LIFE ESTATE	PETROVEN INC	S13 T15N R16W NE
Jul 8, 2026	WILLIAMS, KAY FAMILY TRUST WILLIAMS, KAY MARIE TRUSTEE	PETROVEN INC	S13 T15N R16W NE
Jul 8, 2026	WILLIAMS, KAY FAMILY TRUST WILLIAMS, KAY MARIE TRUSTEE	PETROVEN INC	S12 T15N R16W E2 NE
Jul 2, 2026	GRANDE ROJO RESOURCES LLC	PETROVEN INC	S13 T15N R16W NE
Jul 2, 2026	GRANDE ROJO RESOURCES LLC	PETROVEN INC	S12 T15N R16W E2 NE
Jul 2, 2026	CLARK, JAMES D CLARK, JAMES DALE	WINDING RIVER ENERGY SERVICES CORP	S19 T15N R16W SW
Jul 1, 2026	WECHSLER, DAVID AND MARTHA FAMILY TRUST WECHSLER, DAVID B TRUSTEE WECHSLER, MARSHA J TRUSTEE	FOSSIL RESOURCES COMPANY LLC	S11 T15N R16W SW
Jun 30, 2026	SAWATZKY FAMILY MINERALS LLC	GREENHEAD RESOURCES LLC	S7 T15N R16W SW
Jun 30, 2026	LOCODEB MINERALS LLC	GREENHEAD RESOURCES LLC	S7 T15N R16W SW
Jun 30, 2026	HARROD, MARSHA D. TRUSTEE HARROD, MARSHA LIVING TRUST	GREENHEAD RESOURCES LLC	S7 T15N R16W SW
Jun 29, 2026	JONES, BRAD JONES, BRADLEY	320 EXPLORATION LLC	S2 T15N R16W S2 NW L3-4
Jun 25, 2026	MACNEIL, JULIE ANN	PETROVEN INC	S13 T15N R16W NE
Jun 25, 2026	LANDRUM, MARGARET ANN TRUSTEE LANDRUM, SHIRL AND MARGARET LIVING TRUST	WHITE SAIL ENERGY LLC	S19 T15N R16W E2 S19 T15N R16W E2 NW L1-2
Jun 25, 2026	LANDRUM, MARGARET ANN TRUSTEE LANDRUM, SHIRL AND MARGARET LIVING TRUST	WHITE SAIL ENERGY LLC	S18 T15N R16W SE
Jun 24, 2026	VANDORN, KRISTY A VAN DORN, KRISTY ANN VANDORN, KRISTY ANN	320 EXPLORATION LLC	S11 T15N R16W SW
Jun 24, 2026	STRONG, JAMES DAVID	320 EXPLORATION LLC	S11 T15N R16W SW
Jun 19, 2026	LAX, BILLIE G. TRUSTEE LAX, LEON AND BILLIE REVOCABLE LIVING TRUST LAX, LEON RAY TRUSTEE	GREENHEAD RESOURCES LLC	S19 T15N R16W E2 S19 T15N R16W E2 NW L1-2
Jun 18, 2026	MITCHELL, MARJORIE GAIL MCGREGOR	320 EXPLORATION LLC	S14 T15N R16W SE Partial
Jun 18, 2026	MCGREGOR, JAMES WARREN	320 EXPLORATION LLC	S14 T15N R16W SE Partial
Jun 18, 2026	HOUSTON, MAE GAREN MCGREGOR	320 EXPLORATION LLC	S14 T15N R16W SE Partial
Jun 17, 2026	OGI INC.	PETROVEN INC.	S12 T15N R16W N2 SW S12 T15N R16W NW S12 T15N R16W SE S12 T15N R16W SW SW
Jun 16, 2026	KRENGER OIL & GAS LLC	WESTSTAR OIL AND GAS INC.	S13 T15N R16W SW
Jun 16, 2026	KRENGER OIL & GAS LLC	WESTSTAR OIL AND GAS INC	S13 T15N R16W SW Partial
Jun 11, 2026	COLTHARP, WILLIAM M COLTHARP, W M COLTHARP, W.M.COLTHARP, WM	320 EXPLORATION LLC	S14 T15N R16W E2 NW S14 T15N R16W NE
Jun 10, 2026	MERRIFIELD, JAMES M	320 EXPLORATION LLC	S14 T15N R16W W2 NW
Jun 10, 2026	MERRIFIELD, VERNON C JR	320 EXPLORATION LLC	S14 T15N R16W W2 NW
Jun 9, 2026	MOWDY, FRIEDA J MANAGING MEMBER MOWDY-NAIFEH LLC	320 EXPLORATION LLC	S14 T15N R16W SW
Jun 4, 2026	WHERRITT, KAREN J	SMOKY MOUNTAIN HOLDINGS LLC	S19 T15N R16W E2 SW L3-4
Jun 4, 2026	MOBL MINERAL & ROYALTY LLC	320 EXPLORATION LLC	S14 T15N R16W SE Partial
Jun 4, 2026	SKYLINE ROYALTY LLC	320 EXPLORATION LLC	S14 T15N R16W SE Partial
May 28, 2026	ERNST, LLOYD R. AND LUCILLE REVOCABLE TRUST ERNST, RANDAL E. SUCCESSOR TRUSTEE	GREENHEAD RESOURCES LLC	S6 T15N R16W E2 SW L6-7
May 27, 2026	ERNST, KRISTI ANN	GREENHEAD RESOURCES LLC	S6 T15N R16W E2 SW L6-7
May 15, 2026	WHITE ENERGY LLC WHITE, JOE E JR MANAGING MEMBER	320 EXPLORATION LLC	S14 T15N R16W E2 NE S14 T15N R16W SW
May 6, 2026	BLOUNT, SUSAN D.	GREENHEAD RESOURCES LLC	S18 T15N R16W SE
May 6, 2026	SWITZER, CATHY JO	GREENHEAD RESOURCES LLC	S18 T15N R16W SE
May 6, 2026	ABERCROMBIE, KURT L.	GREENHEAD RESOURCES LLC	S18 T15N R16W SE
May 6, 2026	ABERCROMBIE, JERRY M.	GREENHEAD RESOURCES LLC	S18 T15N R16W SE
May 6, 2026	GRAFT, BEVERLY LOU HUBERT, DAVID HULBERT, BEVERLY LOU	320 EXPLORATION LLC	S14 T15N R16W SW
May 6, 2026	GRIFFIN, BARBARA ANN TRUSTEE GRIFFIN, GARY GLEN TRUSTEE GRIFFIN, G & B TRUST GRIFFIN, G&B TRUST	320 EXPLORATION LLC	S14 T15N R16W SW
May 1, 2026	GANNON, SHIRLEY JEAN MCKEEMAN, KATIE A WILLIAMS, LISA ANN	320 EXPLORATION LLC	S14 T15N R16W SW
Apr 30, 2026	CUSTER COUNTY ABSTRACT CO	GREENHEAD RESOURCES LLC	S18 T15N R16W W2 SW
Apr 30, 2026	CONKLING, LINDA AND GARY TRUST CONKLING, LINDA J. - A/K/A WATTLE, LINDA J. - TRUSTEE	GREENHEAD RESOURCES LLC	S18 T15N R16W NE
Apr 30, 2026	CONKLING, LEON A.	GREENHEAD RESOURCES LLC	S18 T15N R16W NE
Apr 29, 2026	GRAVES, JACKIE SUCCESSOR CO-TRUSTEE GRAVES, JACQULINE SUE SUCCESSOR CO-TRUSTEE JONES, JACQULINE SUE SUCCESSOR CO-TRUSTEE JONES, LARRY AND KONEA ANN 2016 IRRV TRUST	320 EXPLORATION LLC	S2 T15N R16W S2 NW L3-4
Apr 28, 2026	ABERCROMBIE, JERRY M.	GREENHEAD RESOURCES LLC	S19 T15N R16W E2 L1-2 S19 T15N R16W E2 NW
Apr 28, 2026	BLOUNT, SUSAN D.	GREENHEAD RESOURCES LLC	S19 T15N R16W E2 L1-2 S19 T15N R16W E2 NW
Apr 28, 2026	SWITZER, CATHY JO	GREENHEAD RESOURCES LLC	S19 T15N R16W E2 L1-2 S19 T15N R16W E2 NW
Apr 28, 2026	ABERCROMBIE KURT L.	GREENHEAD RESOURCES LLC	S19 T15N R16W E2 L1-2 S19 T15N R16W E2 NW
Apr 17, 2026	CLARK, GRACE	GREENHEAD RESOURCES LLC	S19 T15N R16W E2 SW L3-4
Apr 14, 2026	CHRISTENSEN LAW GROUP PLLC C/O JONES, RONALD EUGENE REVOCABLE TRUST JONES, RONALD EUGENE TRUSTEE	320 EXPLORATION LLC	S3 T15N R16W SE
Apr 14, 2026	CHRISTENSEN LAW GROUP PLLC C/O GRAVES, JACKIE GRAVES, JACQULINE SUE A/K/A JONES, JACQULINE SUE F/K/A	320 EXPLORATION LLC	S3 T15N R16W SE
Apr 10, 2026	SUMMERS-UHLES LLC	GREENHEAD RESOURCES LLC	S34 T15N R16W NE
Apr 7, 2026	PRODUCERS & REFINERS CORPORATION	PETROVEN INC	S14 T15N R16W SW
Apr 3, 2026	HATTER, MCKENNA LEIGH	GREENHEAD RESOURCES LLC	S19 T15N R16W E2 S19 T15N R16W E2 NW L1-2
Apr 3, 2026	HATTER, MEGAN ANN	GREENHEAD RESOURCES LLC	S19 T15N R16W E2 S19 T15N R16W E2 NW L1-2
Apr 3, 2026	HATTER, MCKENNA LEIGH	GREENHEAD RESOURCES LLC	S18 T15N R16W SE
Apr 3, 2026	HATTER, MEGAN ANN	GREENHEAD RESOURCES LLC	S18 T15N R16W SE
Apr 2, 2026	FIRST AMERICAN BANK CO-TRUSTEE HUNEMULLER, EVALYNNE S. CO-TRUSTEE HUNEMULLER, EVALYNNE S. TRUST	320 EXPLORATION LLC	S3 T15N R16W E2 SE
Apr 1, 2026	CRESS, NEVA BETH DROKE, NEVA BETH	320 EXPLORATION LLC	S3 T15N R16W E2 SE
Mar 31, 2026	R.H. VENABLE PROPERTIES LTD	320 EXPLORATION LLC	S3 T15N R16W S2 NE L1
Mar 30, 2026	JONES, CHARLES VERNON	320 EXPLORATION LLC	S3 T15N R16W SE
Mar 30, 2026	EMT LLC	GREENHEAD RESOURCES LLC	S34 T15N R16W NE
Mar 27, 2026	CHRISTENSEN, MICHAEL THOMAS	320 EXPLORATION, LLC	S12 T15N R16W NE
Mar 27, 2026	CHRISTENSEN, GORDON LEWIS	320 EXPLORATION LLC	S12 T15N R16W NE
Mar 27, 2026	HERRING, DANA R. - TRUSTEE HERRING FAMILY TRUST	320 EXPLORATION LLC	S12 T15N R16W N2 SW S12 T15N R16W NW S12 T15N R16W SW SW
Mar 27, 2026	ELLSWORTH, MARILYN DELL TRUSTEE ELLSWORTH, ROBERT ARTHUR AND MARILYN DELL TRUST	GREENHEAD RESOURCES LLC	S34 T15N R16W NE
Mar 26, 2026	MOUSE, SHEILA J. LIVING TRUST MOUSE, SHEILA J. -TRUSTEE	320 EXPLORATION LLC	S3 T15N R16W S2 NE L1-2
Mar 26, 2026	GUZ, KIMBERLY DAYNE - TRUSTEE MILLER, KELLI TESTAMENTARY TRUST	320 EXPLORATION LLC	S3 T15N R16W S2 NE L1-2
Mar 26, 2026	FRANS, JULIA A. 2006 REVOCABLE LIVING TRUST PYLES, DORIS A. - SUCCESSOR TRUSTEE	320 EXPLORATION LLC	S3 T15N R16W S2 NE L1-2
Mar 24, 2026	PERKINS, GARRY	GREENHEAD RESOURCES LLC	S18 T15N R16W NE NE
Mar 24, 2026	COLTON, CINDY H. -TRUSTEE COLTON, GREGG B. TRUSTEE COLTON, GREGG . TRUST	GREENHEAD RESOURCES LLC	S18 T15N R16W NE NE
Mar 24, 2026	CROOKS, GLENNA TULLIS	GREENHEAD RESOURCES LLC	S18 T15N R16W SE NE S18 T15N R16W W2 NE
Mar 24, 2026	THOMPSON, DELORAS SUE TALLIS	GREENHEAD RESOURCES LLC	S18 T15N R16W SE NE S18 T15N R16W W2 NE
Mar 24, 2026	PICKETT, BARBARA JULLIS	GREENHEAD RESOURCES LLC	S18 T15N R16W SE NE S18 T15N R16W W2 NE
Mar 23, 2026	MLB MINERALS, LLC	320 EXPLORATION, LLC	S12 T15N R16W E2 NE S12 T15N R16W W2 NE
Mar 23, 2026	HERRING MINERALS, LLC	320 EXPLORATION, LLC	S12 T15N R16W N2 SW S12 T15N R16W NW S12 T15N R16W SW SW
Mar 23, 2026	PLANT, BRIAN RICHARD	320 EXPLORATION, LLC	S12 T15N R16W E2 NE S12 T15N R16W W2 NE
Mar 23, 2026	KEISTER, CYNTHIA R KEISTER, KEITH C	GREENHEAD RESOURCES LLC	S8 T15N R16W NE
Mar 23, 2026	PLANT, LUCY CHRISTEN	320 EXPLORATION LLC	S12 T15N R16W NE
Mar 23, 2026	PLANT, MARTHA MEGAN SEVEDGE, MARTHA MEGAN	320 EXPLORATION LLC	S12 T15N R16W NE
Mar 19, 2026	MCNEILL, MARK	320 EXPLORATION LLC	S12 T15N R16W N2 SW S12 T15N R16W NW S12 T15N R16W SW SW
Mar 19, 2026	HOOK FAMILY FARMS LLC	GREENHEAD RESOURCES LLC	S5 T15N R16W NW
Mar 19, 2026	HOOK FAMILY FARMS LLC	GREENHEAD RESOURCES LLC	S8 T15N R16W SE
Mar 19, 2026	HOUSEHOLTER, SHARLOT VAY HOUSEHOLTER, VAY	320 EXPLORATION LLC	S12 T15N R16W E2 NE
Mar 17, 2026	CRUM, SOPHIA L TRUST WATT, MARY SUCCESSOR TRUSTEE	GREENHEAD RESOURCES LLC	S8 T15N R16W W2
Mar 16, 2026	GAUNTT, JAMES DANIEL	320 EXPLORATION LLC	S12 T15N R16W E2 NE
Mar 16, 2026	GAUNTT, JAMES DANIEL	320 EXPLORATION LLC	S14 T15N R16W W2 NW
Mar 16, 2026	BROWNE, REGENA A.	GREENHEAD RESOURCES LLC	S5 T15N R16W SW
Mar 16, 2026	BROWNE, REGENA A.	GREENHEAD RESOURCES LLC	S34 T15N R16W NE
Mar 12, 2026	SAVAGE, DONNA JEAN LIVING TRUST SAVAGE, DONNA JEAN NICHOLAS TRUSTEE	GREENHEAD RESOURCES LLC	S18 T15N R16W SE
Mar 12, 2026	NICHOLAS, JO ELLA VIOLET	GREENHEAD RESOURCES LLC	S19 T15N R16W E2 S19 T15N R16W E2 NW L1-2
Mar 12, 2026	NICHOLAS, JO ELLA VIOLET	GREENHEAD RESOURCES LLC	S18 T15N R16W SE
Mar 12, 2026	NICHOLAS, CAREY NICHOLAS, LARRY G. ESTATE	GREENHEAD RESOURCES LLC	S19 T15N R16W E2 S19 T15N R16W E2 NW L1-2
Mar 12, 2026	SAVAGE, DONNA JEAN LIVING TRUST SAVAGE, DONNA JEAN NICHOLAS - TRUSTEE	GREENHEAD RESOURCES LLC	S19 T15N R16W E2 L1-2 S19 T15N R16W E2 NW
Mar 12, 2026	NICHOLAS, CAREY NICHOLAS, LARRY G. ESTATE	GREENHEAD RESOURCES LLC	S18 T15N R16W SE
Mar 11, 2026	HARDESTY, MONICA LEE	320 EXPLORATION LLC	S2 T15N R16W S2 NW L3-4
Mar 11, 2026	PEEK, MARLA R	320 EXPLORATION LLC	S2 T15N R16W S2 NW L3-4
Mar 11, 2026	PEEK, MARLA R	320 EXPLORATION LLC	S12 T15N R16W N2 SE
Mar 11, 2026	HARDESTY, MONICA LEE	320 EXPLORATION LLC	S12 T15N R16W N2 SE
Mar 10, 2026	DUNAWAY, DOROTHY D TRUSTEE DUNAWAY, DOROTHY & LAWRENCE REVOCABLE TRUST DUNAWAY, LAWRENCE E TRUSTEE	GREENHEAD RESOURCES LLC	S8 T15N R16W SE
Mar 9, 2026	STEWART, SHERRY LEE	320 EXPLORATION LLC	S3 T15N R16W SE
Mar 9, 2026	DUNAWAY, DOROTHY D TRUSTEE DUNAWAY, DOROTHY & LAWRENCE REVOCABLE TRUST DUNAWAY, LAWRENCE E TRUSTEE	GREENHEAD RESOURCES LLC	S5 T15N R16W NW
Mar 5, 2026	RAMSEY, BARBARA	GREENHEAD RESOURCES LLC	S5 T15N R16W SE
Mar 5, 2026	BISHOP, JANIE	GREENHEAD RESOURCES LLC	S5 T15N R16W SE
Mar 5, 2026	ALBERTER, DEBIE CORNELIUS ALBERTER, DEBRA C.	GREENHEAD RESOURCES LLC	S5 T15N R16W SE
Mar 5, 2026	CAMPBELL, LINDA	GREENHEAD RESOURCES LLC	S5 T15N R16W SE
Mar 2, 2026	JONES, OMARIA V	320 EXPLORATION LLC	S2 T15N R16W S2 NW L3-4
Mar 2, 2026	GREENE, MARCY JONES	320 EXPLORATION LLC	S12 T15N R16W N2 SE
Mar 2, 2026	GREENE, MARCY JONES	320 EXPLORATION LLC	S2 T15N R16W S2 NW L3-4
Mar 2, 2026	JONES, OMARIA V	320 EXPLORATION LLC	S12 T15N R16W N2 SE
Mar 2, 2026	GAINES, VICKI D. TRUSTEE HUNT, CATHY R TRUSTEE JONES, BILLIE J LIVING TRUST JONES, BILLIE J TRUSTEE JONES, STEPHEN M TRUSTEE	320 EXPLORATION LLC	S12 T15N R16W SE
Mar 1, 2026	WILLIAMS, JULIE WILLIAMS, ROY NEAL	POSTEROS LAND COMPANY LLC	S18 T15N R16W W2 SW L3-4
Feb 28, 2026	HUGULEY, SARAH MARIE	GREENHEAD RESOURCES LLC	S7 T15N R16W SW
Feb 28, 2026	HUGULEY, JEAN NICOLE	GREENHEAD RESOURCES LLC	S7 T15N R16W SW
Feb 28, 2026	HUGULEY, BRIAN KEITH	GREENHEAD RESOURCES LLC	S7 T15N R16W SW
Feb 28, 2026	HUGULEY, DORIS RENEE	GREENHEAD RESOURCES LLC	S7 T15N R16W SW
Feb 28, 2026	BRAZEE, BUDDY G.	GREENHEAD RESOURCES LLC	S7 T15N R16W E2 SW L3-4
Feb 28, 2026	BERLE, ANDREA BRAZEE	GREENHEAD RESOURCES LLC	S7 T15N R16W E2 SW L3-4
Feb 27, 2026	JONES, MELISSA L	320 EXPLORATION LLC	S12 T15N R16W N2 SE
Feb 27, 2026	JONES, STEPHEN M	320 EXPLORATION LLC	S12 T15N R16W SE
Feb 27, 2026	HUNT, CATHY R	320 EXPLORATION LLC	S12 T15N R16W SE
Feb 27, 2026	GAINES, RANDY D TRUSTEE GAINES REVOCABLE TRUST GAINES, VICKI D TRUSTEE	320 EXPLORATION LLC	S12 T15N R16W SE
Feb 27, 2026	JONES, MELISSA L	320 EXPLORATION LLC	S2 T15N R16W S2 NW L3-4
Feb 26, 2026	PACKWOOD, DEANN PACKWOOD, RUBY DEANN	320 EXPLORATION LLC	S12 T15N R16W N2 SW S12 T15N R16W NW S12 T15N R16W SW SW
Feb 26, 2026	HALL, ROBIN BELL	320 EXPLORATION LLC	S12 T15N R16W N2 SW S12 T15N R16W NW S12 T15N R16W SW SW
Feb 26, 2026	LABRUE, NANCY	320 EXPLORATION LLC	S12 T15N R16W N2 SW S12 T15N R16W NW S12 T15N R16W SW SW
Feb 26, 2026	HUGULEY, AUDREY ANNE	GREENHEAD RESOURCES LLC	S7 T15N R16W SW
Feb 26, 2026	HUGULEY, GLENN	GREENHEAD RESOURCES LLC	S7 T15N R16W SW
Feb 19, 2026	KENNEDY, DONNEL	320 EXPLORATION LLC	S11 T15N R16W SW
Feb 9, 2026	BATES, ROBERT PAUL JR	320 EXPLORATION LLC	S13 T15N R16W ALL
Feb 9, 2026	CHRISTENSEN, TRACI WILE, TRACI	320 EXPLORATION LLC	S13 T15N R16W ALL
Feb 9, 2026	CHRISTENSEN, MELINDA LINDSEY, MELINDA PITTMAN, MELINDA	320 EXPLORATION LLC	S13 T15N R16W ALL
Feb 9, 2026	CHRISTENSEN, DAVID PAUL	320 EXPLORATION LLC	S13 T15N R16W ALL
Jan 30, 2026	ZERMAN, DEBRA L LIFE TENANT	320 EXPLORATION LLC	S3 T15N R16W S2 NW L3-4
Jan 30, 2026	SCHWINGENDORF, RYAN KEITH	320 EXPLORATION LLC	S3 T15N R16W S2 NW L3-4
Jan 30, 2026	ROBACK, JACK CARL ROBACK, JESSICA SCHWINGENDORF	320 EXPLORATION LLC	S3 T15N R16W S2 NW L3-4
Jan 30, 2026	MANNERING, COLEEN LIFE TENANT	320 EXPLORATION LLC	S3 T15N R16W SW
Jan 30, 2026	MANNERING LAND & MINERALS LLC	320 EXPLORATION LLC	S3 T15N R16W S2 NW L3-4
Jan 30, 2026	MANNERING, STEPHEN SCOTT	320 EXPLORATION LLC	S3 T15N R16W S2 NW L3-4
Jan 30, 2026	SCHWINGENDORF, KEITH E TRUSTEE SCHWINGENDORF, LISA G TRUSTEE SCHWINGENDORF LIVING TRUST	320 EXPLORATION LLC	S3 T15N R16W S2 NW L3-4
Jan 20, 2026	SUNDERLAND, SHAWN	320 EXPLORATION LLC	S2 T15N R16W N2 SE S2 T15N R16W S2 NE
Jan 20, 2026	OSTRANDER, MEMORY TRUSTEE OSTRANDER,PHILLIP AND MEMORY LIVING TRUST OSTRANDER, PHILLIP TRUSTEE	320 EXPLORATION LLC	S2 T15N R16W N2 SE S2 T15N R16W S2 NE
Jan 20, 2026	SUNDERLAND, JILL ANNETTE TRUSTEE SUNDERLAND LIVING TRUST SUNDERLAND, SHAY LA MACK TRUSTEE	320 EXPLORATION LLC	S2 T15N R16W N2 SE S2 T15N R16W S2 NE
Jan 20, 2026	ICE, LANAE DANFORD REVOCABLE TRUST ICE, LANAE DANFORD TRUSTEE	320 EXPLORATION LLC	S2 T15N R16W N2 SE S2 T15N R16W S2 NE
Jan 14, 2026	OGI, INC.	PETROVEN INC	S14 T15N R16W S2
Jan 14, 2026	HOGAN, KAREN	320 EXPLORATION LLC	S11 T15N R16W SW
Jan 11, 2026	JONES, CHARLES VERNON	320 EXPLORATION LLC	S2 T15N R16W N2 NW L3-4
Jan 9, 2026	SHEPHERD, SHAWN	320 EXPLORATION LLC	S2 T15N R16W S2 NW L3-4
Jan 9, 2026	BYRD, SHEILA BYRD, SHEILA D	320 EXPLORATION LLC	S2 T15N R16W S2 NW L3-4
Jan 9, 2026	CASE, SHEREE	320 EXPLORATION LLC	S2 T15N R16W S2 NW L3-4
Jan 9, 2026	SHEPHERD, STEVE	320 EXPLORATION LLC	S2 T15N R16W S2 NW L3-4
Jan 9, 2026	SHEPHERD, ROCKY CO-MANAGER S.H.P.Z. NEW IDEA FARMS LLC	320 EXPLORATION LLC	S2 T15N R16W S2 NW L3-4
Jan 9, 2026	STEWART, SHERRY LEE	320 EXPLORATION LLC	S2 T15N R16W S2 NW L3-4
Jan 7, 2026	MANNERING, COLEEN LIFE TENANT	320 EXPLORATION LLC	S2 T15N R16W E2 SE
Jan 7, 2026	R.H. VENABLE PROPERTIES LTD TYDLASKA, WES VICE PRESIDENT	320 EXPLORATION LLC	S14 T15N R16W SW
Jan 5, 2026	WHITE LOTUS ROYALTIES LLC	OSTRICH LAND SERVICES LLC	S14 T15N R16W S2
Jan 2, 2026	TIREY, JUDY KAY LIVING TRUST TIREY, JUDY KAY TRUSTEE	320 EXPLORATION LLC	S14 T15N R16W SW
Dec 30, 2025	ALEXANDER, LUANN FARMER, LUANN	320 EXPLORATION LLC	S2 T15N R16W N2 SE S2 T15N R16W S2 NE
Dec 29, 2025	D.L. WRIGHT ROYALTY COMPANY	320 EXPLORATION LLC	S14 T15N R16W W2 NW
Dec 22, 2025	LUNSFORD, BRECKTON R	320 EXPLORATION LLC	S11 T15N R16W SW
Dec 16, 2025	BAXTER, CHEROKEE DUNCAN, CHEROKEE	OSTRICH LAND SERVICES LLC	S14 T15N R16W SW S14 T15N R16W W2 NW
Dec 15, 2025	KORHONEN, KARLA POWER OF ATTORNEY LARUE, JOAN MARRON MARRON-LARUE, JOAN	OSTRICH LAND SERVICES LLC	S11 T15N R16W E2 S11 T15N R16W E2 NW
Dec 15, 2025	BLAYLOCK, KAYE KORHONEN, KARLA K POWER OF ATTORNEY	OSTRICH LAND SERVICES LLC	S14 T15N R16W E2 NE
Dec 15, 2025	BLAYLOCK, KAYE KORHONEN, KARLA K POWER OF ATTORNEY	OSTRICH LAND SERVICES LLC	S11 T15N R16W E2 S11 T15N R16W E2 NW
Dec 15, 2025	KORHONEN, KARLA POWER OF ATTORNEY LARUE, JOAN MARRON MARRON-LARUE, JOAN	OSTRICH LAND SERVICES LLC	S14 T15N R16W E2 NE
Dec 15, 2025	ALFORD, TONI LYNN	OSTRICH LAND SERVICES LLC	S2 T15N R16W W2 SW
Dec 15, 2025	FERGUSON, JOHN H	OSTRICH LAND SERVICES LLC	S11 T15N R16W W2 NW
Dec 15, 2025	ALFORD, TONI LYNN	OSTRICH LAND SERVICES LLC	S11 T15N R16W W2 NW
Dec 15, 2025	FERGUSON, JOHN H	OSTRICH LAND SERVICES LLC	S2 T15N R16W W2 SW
Dec 15, 2025	FERGUSON, NELL J	OSTRICH LAND SERVICES LLC	S11 T15N R16W W2 NW
Dec 15, 2025	FERGUSON, NELL J	OSTRICH LAND SERVICES LLC	S2 T15N R16W W2 SW
Dec 14, 2025	FINKENBINDER, DON CARL FINKENBINDER, VERNA L FINKENBINDER, VERNA L POWER OF ATTORNEY	OSTRICH LAND SERVICES LLC	S14 T15N R16W E2 NE
Dec 14, 2025	FINKENBINDER, DON CARL FINKENBINDER, VERNA L FINKENBINDER, VERNA L POWER OF ATTORNEY	OSTRICH LAND SERVICES LLC	S11 T15N R16W E2 S11 T15N R16W E2 NW
Dec 11, 2025	HUNNICUTT, CONNIE HUNNICUTT, DARRELL G ATTORNEY-IN-FACT	320 EXPLORATION LLC	S14 T15N R16W E2 NW S14 T15N R16W W2 NE
Dec 9, 2025	BURKE, ROBERT MICHAEL	320 EXPLORATION LLC	S2 T15N R16W S2 SE
Dec 5, 2025	HUDDLESTON, LINDA HYER, LINDA	320 EXPLORATION LLC	S2 T15N R16W N2 SE S2 T15N R16W S2 NE
Dec 5, 2025	HOOVER, PINKIE HOOVER, PINKIE LEE BITER	320 EXPLORATION LLC	S14 T15N R16W SW
Dec 5, 2025	DELASHAW, LESLIE HYER HYER, LESLIE WRIGHT, LESLIE HYER	320 EXPLORATION LLC	S2 T15N R16W N2 SE S2 T15N R16W S2 NE
Dec 5, 2025	HYER, MARK	320 EXPLORATION LLC	S2 T15N R16W N2 SE S2 T15N R16W S2 NE
Dec 5, 2025	BOYD, BEVERLY GARST, BEVERLY BOYD	320 EXPLORATION LLC	S14 T15N R16W SE Partial
Dec 5, 2025	HYER, NEIL	320 EXPLORATION LLC	S2 T15N R16W N2 SE S2 T15N R16W S2 NE
Dec 5, 2025	HYER FAMILY FARMS LLC	320 EXPLORATION LLC	S2 T15N R16W N2 SE S2 T15N R16W S2 NE
Dec 3, 2025	THE DUNCAN GROUP LLC	320 EXPLORATION LLC	S14 T15N R16W E2 NE S14 T15N R16W SE Partial S14 T15N R16W SW
Dec 3, 2025	THE DUNCAN GROUP LLC	320 EXPLORATION LLC	S11 T15N R16W E2 S11 T15N R16W E2 NW
Nov 21, 2025	COULSON, DARCI	320 EXPLORATION LLC	S2 T15N R16W N2 SE S2 T15N R16W S2 NE
Nov 21, 2025	BOWSER, BRAD AND DANA REVOCABLE TRUST BOWSER, DAVID BRADLEY TRUSTEE	320 EXPLORATION LLC	S2 T15N R16W N2 SE S2 T15N R16W S2 NE
Nov 21, 2025	HATTER, DARREN	320 EXPLORATION LLC	S2 T15N R16W N2 SE S2 T15N R16W S2 NE
Nov 21, 2025	HAJNY, NOLA HAJNY, SUE	320 EXPLORATION LLC	S2 T15N R16W N2 SE S2 T15N R16W S2 NE
Nov 14, 2025	COOTS, CAROLYN SUE	320 EXPLORATION LLC	S2 T15N R16W S2 NW L3-4

Township 15N, Range 16W Oil & Gas Leases

Leases in T15N R16W

Other townships in Custer County